tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel / arch / s390 / include / asm / dma.h
at v6.3 14 lines 358 B view raw
1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef _ASM_S390_DMA_H 3#define _ASM_S390_DMA_H 4 5#include <asm/io.h> 6 7/* 8 * MAX_DMA_ADDRESS is ambiguous because on s390 its completely unrelated 9 * to DMA. It _is_ used for the s390 memory zone split at 2GB caused 10 * by the 31 bit heritage. 11 */ 12#define MAX_DMA_ADDRESS 0x80000000 13 14#endif /* _ASM_S390_DMA_H */